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Open data
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Basic information
Entry | Database: PDB / ID: 3stz | ||||||
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Title | KcsA potassium channel mutant Y82C with nitroxide spin label | ||||||
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![]() | MEMBRANE PROTEIN / Transmembrane protein / Ion channel / KcsA potassium channel / Inactivation / Spin-label | ||||||
Function / homology | ![]() delayed rectifier potassium channel activity / voltage-gated potassium channel complex / identical protein binding Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Raghuraman, H. / Cordero-Morales, J. / Jogini, V. / Perozo, E. | ||||||
![]() | ![]() Title: Mechanism of Cd(2+) Coordination during Slow Inactivation in Potassium Channels. Authors: Raghuraman, H. / Cordero-Morales, J.F. / Jogini, V. / Pan, A.C. / Kollewe, A. / Roux, B. / Perozo, E. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 109.8 KB | Display | ![]() |
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PDB format | ![]() | 88.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 877.6 KB | Display | ![]() |
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Full document | ![]() | 886.5 KB | Display | |
Data in XML | ![]() | 21.3 KB | Display | |
Data in CIF | ![]() | 29 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
-Protein , 1 types, 1 molecules C
#3: Protein | Mass: 10841.644 Da / Num. of mol.: 1 / Mutation: Y82C Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Antibody , 2 types, 2 molecules AB
#1: Antibody | Mass: 23411.242 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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#2: Antibody | Mass: 23435.738 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
-Non-polymers , 3 types, 10 molecules ![](data/chem/img/MTN.gif)
![](data/chem/img/K.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/K.gif)
![](data/chem/img/HOH.gif)
#4: Chemical | ChemComp-MTN / | ||
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#5: Chemical | ChemComp-K / #6: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4 Å3/Da / Density % sol: 69.24 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 5.5 Details: 20-25% PEG400, 50mM magnesium acetate, 50mM sodium acetate, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
Diffraction source | Source: ![]() ![]() ![]() |
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Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Dec 12, 2008 |
Radiation | Monochromator: Si(220) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→40 Å / Num. all: 31708 / Num. obs: 29442 / % possible obs: 92.9 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 |
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Processing
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Refinement | Method to determine structure: ![]()
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Refinement step | Cycle: LAST / Resolution: 2.5→40 Å
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Refine LS restraints |
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